chemical change
d ko alam
Compounds are formed when elements of matter are chemically combined.
in chemistry change chemically means that the elements or compounds is undergoing a change either physically or chemically
Compounds are formed when elements of matter are chemically combined.
Compounds are formed when elements of matter are chemically combined.
Changes in matter are either physical or chemical. Matter changes physically when it liquefies, evaporates, freezes, etc., and chemically when it combines with other types of matter in chemical compounds.
when a physical change happens the substance is not chemically change only its state of matter has changedMelting, Freezing, Deposition, Sublimation, Condensationand Evaporation
Physically or chemically.
physical properties can be observed without chemically changing matter
No nonmetals don't change chemically when they are exposed to air! ;)
A chemical reaction results in new substances with new properties. So perhaps reactive is the term or chemically reactive.